• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Chemistry

Chemistry
Maximum permissible concentration of copper in drinking water in mg/L is

0.05
2
1
0.01

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Rectified spirit is :

95% ethyl alcohol
Tincture iodine
Methylated spirit
100% ethyl alcohol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most important ore of lead is

Siderite
Pyrolusite
Galena
Magnetite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Benzene cannot undergo :

Addition
Oxidation
Substitution
Elimination

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Percentage of lead in lead pencils is

31-66
80
40

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Brine refers to :

Salt water
Starch water
Sweet water
Pure water

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemistry

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑